109 lines
4.2 KiB
PowerShell
109 lines
4.2 KiB
PowerShell
<#
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.SYNOPSIS
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Captures one launcher child PID by its unique isolated session-config path.
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.DESCRIPTION
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Writes a sanitized gate-only sidecar. It never reads the session-config
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contents and records no command line, account, character, or credential.
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#>
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[CmdletBinding(DefaultParameterSetName = 'Path')]
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param(
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[Parameter(Mandatory = $true, ParameterSetName = 'Path')]
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[string]$SessionConfigPath,
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[Parameter(Mandatory = $true, ParameterSetName = 'Directory')]
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[string]$SessionsDirectory,
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[Parameter(ParameterSetName = 'Directory')]
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[DateTimeOffset]$CreatedAfterUtc = [DateTimeOffset]::MinValue,
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[Parameter(Mandatory = $true)][string]$ReportPath,
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[ValidateRange(1, 60)][int]$WaitSeconds = 10
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = 'Stop'
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if ($PSVersionTable.PSVersion.Major -lt 7) {
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throw 'Campaign LA PID capture requires PowerShell 7 or newer.'
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}
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. (Join-Path $PSScriptRoot 'CampaignLaProcessCorrelation.ps1')
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if ($PSCmdlet.ParameterSetName -eq 'Path') {
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if (-not [IO.Path]::IsPathFullyQualified($SessionConfigPath)) {
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throw '-SessionConfigPath must be absolute.'
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}
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$SessionConfigPath = [IO.Path]::GetFullPath($SessionConfigPath)
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if (-not (Test-Path -LiteralPath $SessionConfigPath -PathType Leaf)) {
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throw "Session config does not exist: $SessionConfigPath"
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}
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}
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else {
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if (-not [IO.Path]::IsPathFullyQualified($SessionsDirectory)) {
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throw '-SessionsDirectory must be absolute.'
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}
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$SessionsDirectory = [IO.Path]::TrimEndingDirectorySeparator(
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[IO.Path]::GetFullPath($SessionsDirectory))
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if (-not (Test-Path -LiteralPath $SessionsDirectory -PathType Container)) {
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throw "Sessions directory does not exist: $SessionsDirectory"
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}
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}
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if (-not [IO.Path]::IsPathFullyQualified($ReportPath)) {
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throw '-ReportPath must be absolute.'
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}
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$ReportPath = [IO.Path]::GetFullPath($ReportPath)
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if (Test-Path -LiteralPath $ReportPath) {
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throw '-ReportPath must be fresh.'
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}
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$deadline = [DateTime]::UtcNow.AddSeconds($WaitSeconds)
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do {
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if ($PSCmdlet.ParameterSetName -eq 'Path') {
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$correlations = @(Get-CampaignLaSessionProcessCorrelations |
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Where-Object {
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$comparison = if ($IsWindows) {
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[StringComparison]::OrdinalIgnoreCase
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} else { [StringComparison]::Ordinal }
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[string]::Equals(
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$_.SessionConfigPath,
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$SessionConfigPath,
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$comparison)
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})
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}
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else {
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$comparison = if ($IsWindows) {
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[StringComparison]::OrdinalIgnoreCase
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} else { [StringComparison]::Ordinal }
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$prefix = $SessionsDirectory + [IO.Path]::DirectorySeparatorChar
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$correlations = @(Get-CampaignLaSessionProcessCorrelations |
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Where-Object {
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$_.SessionConfigPath.StartsWith($prefix, $comparison) -and
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[IO.Path]::GetFileName($_.SessionConfigPath) -ceq 'session.json' -and
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(Test-Path -LiteralPath $_.SessionConfigPath -PathType Leaf) -and
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(Get-Item -LiteralPath $_.SessionConfigPath).LastWriteTimeUtc -ge
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$CreatedAfterUtc.UtcDateTime
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})
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}
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if ($correlations.Count -eq 1) { break }
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if ($correlations.Count -gt 1) {
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throw "More than one process uses the isolated session config."
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}
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Start-Sleep -Milliseconds 100
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} while ([DateTime]::UtcNow -lt $deadline)
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if ($correlations.Count -ne 1) {
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throw 'No live process uses the isolated session config.'
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}
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$SessionConfigPath = [IO.Path]::GetFullPath($correlations[0].SessionConfigPath)
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$directory = Split-Path -Parent $ReportPath
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if (-not [string]::IsNullOrEmpty($directory)) {
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$null = New-Item -ItemType Directory -Force -Path $directory
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}
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$report = [ordered]@{
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schemaVersion = 1
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kind = 'campaign-la-session-process-capture'
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processId = [int]$correlations[0].ProcessId
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sessionId = [IO.Path]::GetFileName(
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[IO.Path]::GetDirectoryName($SessionConfigPath))
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sessionConfigFile = [IO.Path]::GetFileName($SessionConfigPath)
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capturedUtc = [DateTime]::UtcNow.ToString('O')
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}
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$report | ConvertTo-Json -Depth 3 |
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Set-Content -LiteralPath $ReportPath -Encoding utf8NoBOM
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Write-Host "Campaign LA process capture: $ReportPath"
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